HIROSHIMA, Japan (AFP) — Barack Obama arrived at Hiroshima’s atomic bomb park Friday on a historic first visit by a sitting US president. Obama was greeted by Japanese Prime Minister Shinzo Abe at the Hiroshima Peace Memorial Park, where he was due to lay a wreath at the cenotaph to victims of the 1945 nuclear strike. jca-hg/aph © 1994-2016 Agence France-Presse